package Demo;

import java.util.Scanner;

public class Text_1 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入你的年龄：");
        int age= sc.nextInt();
        if(age>=18&&age<=20){
            System.out.println("我喜欢你");
        }else {
            System.out.println("我不喜欢你");
        }

    }

}
